document.write( "Question 12234: OK , here is the problem, solve for x.
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document.write( "x^(1+ln x)= 7,39
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document.write( "Doesnīt look that complicated but I keep getting stuck.
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document.write( "Incidentally Iīve discovered that 7,39 = e^2 and I think that the answer for x = square root of 7,39, but donīt know how to get there.
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document.write( "Thanks in advance for any assistance. \n" );
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Algebra.Com's Answer #6198 by longjonsilver(2297)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "OK, take logs \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "OK, this is a quadratic, so letting y=lnx, we have \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "This factorises to (y+2)(y-1) = 0, so that \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "y+2 = 0 OR y-1 = 0\r \n" ); document.write( "\n" ); document.write( "--> y = -2 or y = 1\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Hence \n" ); document.write( "lnx = -2 OR lnx = 1\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "--> \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "jon. \n" ); document.write( " \n" ); document.write( " |